(1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester

Base Information

Chemical Name:(1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester
CAS No.:758723-41-0
Molecular Formula:C₂₃H₃₂O₈
Molecular Weight:436.502
Hs Code.:

Synonyms:(1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester

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Chemical Property of (1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester

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Technology Process of (1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester

There total 4 articles about (1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 75.0%

: 93836-48-7
(S)-2-(trifluoromethanesulphonyloxy)propionic acid benzyl ester

: 758723-40-9
(1S,2S,4S,5R)-4,5-Dihydroxy-cyclohexane-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

: 758723-41-0
(1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester

Guidance literature:: (1S,2S,4S,5R)-4,5-Dihydroxy-cyclohexane-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester; With di(n-butyl)tin oxide; In benzene; for 8h; Heating;

(S)-2-(trifluoromethanesulphonyloxy)propionic acid benzyl ester; With cesium fluoride; In 1,2-dimethoxyethane; at 20 ℃; for 0.5h;
DOI:10.1039/b405344c

Reference yield:

: 56777-24-3
benzyl (S)-Lactate

: 758723-41-0
(1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 90 percent / 2,6-lutidine / CH₂Cl₂ / 0.33 h / 20 °C

2.1: Bu₂SnO / benzene / 8 h / Heating

2.2: 75 percent / CsF / 1,2-dimethoxy-ethane / 0.5 h / 20 °C

With 2,6-dimethylpyridine; di(n-butyl)tin oxide; In dichloromethane; benzene;
DOI:10.1039/b405344c

Reference yield:

: 371974-92-4
(1S,2S,4R,5S)-4,5-Dihydroxy-cyclohexane-1,2-dicarboxylic acid monomethyl ester

: 758723-41-0
(1S,2S,4R,5S)-4-((R)-1-Benzyloxycarbonyl-ethoxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid 2-tert-butyl ester 1-methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 66 percent / dimethylacetamide / CH₂Cl₂ / 40 °C

2.1: Bu₂SnO / benzene / 8 h / Heating

2.2: 75 percent / CsF / 1,2-dimethoxy-ethane / 0.5 h / 20 °C

With ISOPROPYLAMIDE; di(n-butyl)tin oxide; In dichloromethane; benzene;
DOI:10.1039/b405344c